changed dbServerType value from mssql to mysql in parameters.For LAMP it makes more sense to have mysql as DBserver

azuredeploy-minimal.json

@@ -37,7 +37,7 @@
                     "sshPublicKey":                 { "value": "[parameters('sshPublicKey')]" },
                     "autoscaleVmSku":               { "value": "Standard_DS1_v2" },
                     "enableAccelNwForOtherVmsSwitch":   { "value": false },
-                    "dbServerType":                 { "value": "mssql" },
+                    "dbServerType":                 { "value": "mysql" },
                     "fileServerDiskCount":          { "value": 2 },
                     "fileServerDiskSize":           { "value": 32 }
                 },